1.59 PC Xiav hlais Bifocal Invisible Photochromic Grey HMC Optical lo ntsiab muag

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Raws li lub npe qhia, daim iav bifocal muaj ob lub luminosity.Feem ntau, nws yog siv los saib qhov kev ncua deb, xws li tsav tsheb thiab taug kev;Cov hauv qab no yog pom qhov ze luminosity, pom qhov ze, xws li nyeem ntawv, ua si hauv xov tooj ntawm tes thiab lwm yam.Thaum lub lens bifocal nyuam qhuav tawm los, nws tau raug suav tias yog Txoj Moo Zoo ntawm myopia + presbyopia, tshem tawm cov teeb meem ntawm kev xaiv thiab hnav, tab sis raws li tib neeg siv, nws pom tias qhov tsis txaus ntawm lub lens bifocal kuj muaj ntau.

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Paub meej ntau lawm

Qhov Chaw Keeb Kwm:	Jiangsu	Hom Lub Npe:	BORIS
Qauv nab npawb:	Photochromic Lens	Lenses Khoom:	TSI-55
Kev Pom Kev Zoo:	Bifocal	Txheej zaj duab xis:	HC/HMC/SHMC
Lenses Xim:	Dawb (hauv tsev)	Txheej Xim:	Ntsuab / Xiav
Index:	1.59 ib	Specification Gravity:	1.22
Ntawv pov thawj:	CE/ISO9001	Abbe Tus nqi:	32
Txoj kab uas hla:	70/28 hli	Tsim:	Asperical

Kev kho lub lens bifocal ntawm presbyopia yog kev sib koom ua ke ob lub diopters sib txawv ntawm tib lub lens kom nws lub lens nrog ob qhov sib txawv refractive zog cheeb tsam, uas yog ob lub ntsiab lus focal.Clinically, feem ntau cov neeg mob muaj ntau hom thiab txawv degrees ntawm refractive yuam kev, thiab nyob rau tib lub sij hawm, vim presbyopia, lub zeem muag pom kev yuav tsum tau nce nyob rau hauv lub ze ntawm ntxiv degree, yog li ntawd txawv lo ntsiab muag tshuaj yuav tsum tau rau lub zeem muag deb thiab ze ze ntawm lub zeem muag.

Qhuav Taw Qhia

Dab tsi yog qhov zoo ntawm resin lens?Resin lo ntsiab muag yog ua los ntawm diethylene glycol thiab propylene glycol lipid tshuaj tiv thaiv polymerization.Lub teeb yuag, zoo cuam tshuam tsis kam, kub tsis kam, zoo lub teeb transmittance, ze rau kev ua haujlwm ntawm iav lens, tuaj yeem thaiv cov kab hluav taws xob ultraviolet.

Qhov zoo ntawm PC lo ntsiab muag yog dab tsi?PC lens tseem hu ua: qhov chaw piece lossis qhov chaw, yog ua los ntawm cov khoom siv kho qhov muag PC los ntawm kev txhaj tshuaj molding.Nws muaj lub teeb yuag, muaj zog cuam tshuam, huab cua tsis zoo, lub teeb xa hluav taws xob zoo, 100% ultraviolet absorption, tsis muaj tshuaj lom, thiab kev tiv thaiv ib puag ncig, nrog rau ntau yam kev loj hlob.